Synonyms of unending

unending

adjective

ˌən-ˈen-diŋ 

as in endless

lasting forever

the writer's latest memoir is a seemingly unending exercise in narcissistic rambling

Synonyms & Similar Words

• endless
• eternal
• immortal
• perpetual
• permanent
• ceaseless
• everlasting
• undying
• durable
• deathless
• lasting
• enduring
• continuous
• persistent
• continual
• uninterrupted
• stubborn
• unbroken
• unceasing
• incessant
• continuing
• indelible
• indestructible
• dateless
• unremitting
• steadfast
• timeless
• indefeasible
• indissoluble
• abiding
• unfailing
• stable
• imperishable
• unfaltering
• indefectible
• standing
• long-lived
• steady
• inexpungible

Antonyms & Near Antonyms

• temporary
• transient
• mortal
• momentary
• passing
• ephemeral
• fleeting
• transitory
• evanescent
• impermanent
• fugitive
• short-term
• interim
• provisional
• short-lived
• fugacious

Example Sentences

Recent Examples of unending

Red velvet cake, but no happy surprises Cristi McGarey’s family often worries about the impact of what has felt like an unending deployment on her 22-year-old son. — Chris Quintana, USA Today, 22 Aug. 2026

This is an easy species to grow and will provide an uninterrupted waterfall of foliage to your unending delight. — Joshua Siskin, Oc Register, 21 Aug. 2026

This calendar takes for granted that time will proceed without end and therefore that unending progress is also possible. — Literary Hub, 20 Aug. 2026

While a comfortable airport outfit is one of the best ways to ensure unending relaxation during travel days, your footwear is just as important. — Merrell Readman, Travel + Leisure, 20 Aug. 2026